Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
904 FPUS55 KMSO 040931 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 330 AM MDT Sat Oct 4 2025 MTZ001-042200- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy with a 50 percent chance of areas of rain. Areas of fog early in the morning. Highs in the upper 50s to mid 60s. .TONIGHT...Rain likely in the evening, then a chance of rain after midnight. Areas of frost after midnight. Chance of rain 70 percent. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and areas of fog in the morning. Highs in the 60s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost and patchy fog in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .FRIDAY...Mostly sunny. Areas of frost and patchy fog in the morning. Highs in the upper 60s to mid 70s. $$ MTZ002-042200- West Glacier Region- Including the city of Swan Lake 330 AM MDT Sat Oct 4 2025 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT SUNDAY ABOVE 5500 FEET... .TODAY...Areas of rain until late afternoon, then rain showers likely and a slight chance of thunderstorms late in the afternoon. Areas of fog early in the morning. Chance of precipitation 90 percent. Highs in the upper 40s to mid 50s. .TONIGHT...Rain likely. A chance of snow after midnight. Chance of precipitation near 100 percent. Snow level 6000 feet. Little or no new snow accumulation. Lows in the upper 20s to mid 30s. Northeast winds 15 to 20 mph. .SUNDAY...Partly cloudy. A 50 percent chance of rain and snow in the morning. Highs in the 40s. Northeast winds to 15 mph. .SUNDAY NIGHT...Mostly clear. Widespread frost through the night. Patchy fog after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Clear. Areas of frost in the evening. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s to lower 40s. .WEDNESDAY...Sunny. Areas of frost in the morning. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the morning. Highs in the upper 50s to mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the upper 50s to mid 60s. $$ MTZ003-042200- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy. Areas of rain until late afternoon, then chance of rain showers and a slight chance of thunderstorms late in the afternoon. Patchy fog early in the morning. Chance of precipitation 50 percent. Highs in the mid 50s to lower 60s. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 90 percent. Lows in the 30s. .SUNDAY...Mostly cloudy with a chance of rain and a slight chance of snow in the morning, then mostly sunny in the afternoon. Chance of precipitation 40 percent. Highs in the 50s. .SUNDAY NIGHT...Mostly clear. Areas of frost in the evening, then widespread frost and patchy fog after midnight. Lows in the 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s to lower 40s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. $$ MTZ004-042200- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy. Areas of rain until late afternoon, then chance of rain showers and a slight chance of thunderstorms late in the afternoon. Patchy fog early in the morning. Chance of precipitation 50 percent. Highs in the 50s to lower 60s. .TONIGHT...Chance of rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 70 percent. Lows in the 30s. .SUNDAY...A chance of rain and snow likely in the morning, then slight chance of rain in the afternoon. Chance of precipitation 60 percent. No snow accumulation. Highs in the 50s. .SUNDAY NIGHT...Mostly clear. Widespread frost and patchy fog after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the 60s to lower 70s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Patchy frost in the morning. Highs in the upper 60s to mid 70s. $$ MTZ005-042200- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 330 AM MDT Sat Oct 4 2025 .TODAY...Slight chance of rain until late afternoon, then rain likely late in the afternoon. Patchy fog in the morning. Chance of rain 60 percent. Highs in the upper 50s. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 80 percent. Lows in the 30s. .SUNDAY...Rain likely in the morning, then slight chance of rain in the afternoon. Chance of rain 70 percent. Highs in the lower to mid 50s. .SUNDAY NIGHT...Mostly clear. Areas of frost in the evening, then widespread frost after midnight. Lows in the mid to upper 20s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs near 60. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows near 30. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid to upper 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the lower to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs near 70. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 30s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs near 70. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 30s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the lower 70s. $$ MTZ006-042200- Bitterroot/Sapphire Mountains- Including the city of Sula 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy. Slight chance of rain and snow early in the morning, then areas of rain in the late morning and afternoon. Chance of precipitation 50 percent. Highs in the upper 40s to mid 50s. Northwest winds to 15 mph in the morning. .TONIGHT...Rain showers likely with possible snow showers and thunderstorms in the evening, then rain and snow likely after midnight. Chance of precipitation 70 percent. Little or no new snow accumulation. Lows in the upper 20s to mid 30s. .SUNDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 80 percent. Snow level 6000 feet. Little or no new snow accumulation. Highs in the 40s. .SUNDAY NIGHT...Mostly clear. Widespread frost through the night. Lows in the 20s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s. .MONDAY NIGHT...Clear. Widespread frost. Lows in the mid 20s to lower 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Widespread frost after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Widespread frost in the morning. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the 60s. $$ MTZ007-042200- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 330 AM MDT Sat Oct 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT SUNDAY ABOVE 5500 FEET... .TODAY...Mostly cloudy. Areas of rain early in the morning. Areas of rain late in the afternoon. Areas of frost early in the morning. Chance of rain 50 percent. Highs in the upper 40s to mid 50s. North winds to 15 mph in the afternoon. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain and snow likely after midnight. Chance of precipitation 70 percent. Little or no new snow accumulation. Lows in the mid 20s to lower 30s. Northwest winds to 15 mph. .SUNDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 80 percent. Snow level 5500 feet. Little or no new snow accumulation. Highs in the upper 30s to mid 40s. Northeast winds to 15 mph. .SUNDAY NIGHT...Partly cloudy. Widespread frost through the night. Patchy fog after midnight. Lows 17 to 24. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the 20s to lower 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .THURSDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s to lower 70s. $$ MTZ043-042200- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 330 AM MDT Sat Oct 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT SUNDAY |* ABOVE 5500 FEET *|... .TODAY...Mostly cloudy. Slight chance of rain until late afternoon, then chance of rain showers and a slight chance of thunderstorms late in the afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the 50s. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain and snow likely after midnight. Patchy fog after midnight. Chance of precipitation 90 percent. No snow accumulation. Lows in the upper 20s to mid 30s. .SUNDAY...Rain and snow likely in the morning, then slight chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Snow level 5000 feet. Little or no new snow accumulation. Highs in the 40s to lower 50s. .SUNDAY NIGHT...Mostly clear. Widespread frost through the night. Patchy fog after midnight. Lows in the 20s. .MONDAY...Mostly sunny. Widespread frost and areas of fog in the morning. Highs in the 50s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Sunny. Widespread frost and patchy fog in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s to lower 70s. $$ IDZ009-042200- Western Lemhi County- Including the city of Shoup 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy. Slight chance of rain early in the morning. Areas of rain late in the afternoon. Chance of rain 30 percent. Highs in the 50s. .TONIGHT...Slight chance of rain in the evening, then a chance of rain and snow likely after midnight. Chance of precipitation 70 percent. No snow accumulation. Lows in the 30s. .SUNDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 60 percent. Snow level 6500 feet. Little or no new snow accumulation. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Partly cloudy. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s to lower 60s. .MONDAY NIGHT...Clear. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Lows in the 30s. .WEDNESDAY...Sunny. Areas of frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. $$ IDZ010-042200- Eastern Lemhi County- Including the cities of Salmon and Leadore 330 AM MDT Sat Oct 4 2025 .TODAY...Mostly cloudy with a 40 percent chance of areas of rain. Highs in the 50s. Northwest winds to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. A chance of rain in the evening, then a chance of snow and a slight chance of rain after midnight. Chance of precipitation 50 percent. Lows in the 30s. Northwest winds to 15 mph. .SUNDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Partly cloudy. Widespread frost after midnight. Lows in the 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Clear. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 30s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the 60s. $$ IDZ005-042200- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 230 AM PDT Sat Oct 4 2025 .TODAY...Areas of rain until late afternoon, then rain likely late in the afternoon. Patchy fog in the morning. Chance of rain 60 percent. Highs in the 50s to lower 60s. .TONIGHT...Rain likely. Patchy fog after midnight. Chance of rain 60 percent. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy with a 40 percent chance of rain. Patchy fog in the morning. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Patchy frost in the evening, then widespread frost after midnight. Lows in the 20s to lower 30s. .MONDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly clear. Patchy frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Highs in the upper 60s to mid 70s. $$ IDZ006-042200- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 230 AM PDT Sat Oct 4 2025 .TODAY...Mostly cloudy. Slight chance of rain and snow early in the morning, then areas of rain in the late morning and afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the mid 40s to upper 50s. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Patchy fog after midnight. Chance of precipitation 70 percent. Lows 27 to 42. .SUNDAY...Rain and snow likely in the morning, then a chance of rain in the afternoon. Patchy fog in the morning. Chance of precipitation 70 percent. No snow accumulation. Highs 46 to 59. .SUNDAY NIGHT...Mostly clear. Areas of frost in the evening. Widespread frost and patchy fog after midnight. Lows 22 to 37. .MONDAY...Sunny. Widespread frost and patchy fog in the morning. Highs 51 to 64. .MONDAY NIGHT...Clear. Areas of frost in the evening. Widespread frost after midnight. Lows 24 to 39. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to lower 70s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows 27 to 42. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain and snow after midnight. Lows 29 to 44. .THURSDAY...Mostly sunny. A 20 percent chance of rain and snow in the morning. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Patchy frost after midnight. Lows 31 to 46. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 60s to mid 70s. $$ IDZ007-042200- Orofino/Grangeville Region- Including the city of Kooskia 230 AM PDT Sat Oct 4 2025 .TODAY...Mostly cloudy with a 50 percent chance of areas of rain. Highs in the 50s to mid 60s. .TONIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly cloudy with a 30 percent chance of rain in the morning, then mostly sunny in the afternoon. Highs in the 50s to mid 60s. .SUNDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .MONDAY...Sunny. Areas of frost in the morning. Highs in the 50s to upper 60s. .MONDAY NIGHT...Clear. Lows in the mid 30s to lower 40s. .TUESDAY...Sunny. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Lows in the upper 30s to mid 40s. .WEDNESDAY...Sunny. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the 40s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the morning. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the 40s. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the 70s. $$ IDZ008-042200- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 230 AM PDT Sat Oct 4 2025 .TODAY...Mostly cloudy. A 40 percent chance of areas of rain in the late morning and afternoon. Highs in the lower 50s to mid 60s. .TONIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy with a 30 percent chance of rain. Highs in the 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .MONDAY...Sunny. Highs in the upper 50s to lower 70s. .MONDAY NIGHT...Clear. Lows in the upper 30s to mid 40s. .TUESDAY...Sunny. Highs 64 to 77. .TUESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. .WEDNESDAY...Sunny. Highs 66 to 79. .WEDNESDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s. .THURSDAY...Mostly sunny. Highs in the upper 60s to lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly sunny. Highs in the upper 60s to lower 80s. $$